心脏: heart; cardiac 短语和例子心脏有杂音 have a heart murmur; 保持心脏跳动 keep the heart beating; 他心脏悸动。 his heart palpitates. 他的心脏停止了跳动 。 his heart stopped beating.; 心脏按摩 cardiac massage; 心脏导管 cardiac cathet
间隔: interval; space; spacing; blanking; blank; region; distance; gap; intermission 短语和例子留间隔 space out; 间隔五米 an interval of five metres; 有一天时间的间隔 with an interval of one day; 没有间隔 without inter